F) Manual Mode
- This is for operating the actuator manually.
- Press the “ZERO” button and “SPAN” button simultaneously for more than one second
until the YELLOW LED turns on. The manual mode is now activated.
- ZERO BUTTON (black): For operating the actuator to the CLOSED direction.
- SPAN BUTTON(white) : For operating the actuator to the OPEN direction.
- The MANUAL MODE will be released automatically when there is no new command sig
nal within 10 seconds by using the manual buttons. Or press the ZERO SW (black) and
SPAN SW (white) button simultaneously for more than one second. The YELLOW LED
will turn off, indicating that the MANUAL MODE is released.
G) Auto Setting
- Please check the actuator wiring connections and input and output signals, after the act
uator has been mounted on the valve.
- If all wiring connections have been made correctly, press the “ASCAN” button one time.
- The PCU card will start the actuator SETTING automatically. During the AUTO SETING
mode the blue LED is blinking.
Setting Procedure:
1) The BLUE LED blinks continuously.
2) The actuator is moving to the closed position (GREEN LED blinking) → The actuator is
fully closed (GREEN LED turns ON). If the actuator is already in the closed position,
the closing process will be skipped!
3) The actuator is moving to the open position (RED LED is blinking) → The actuator is
fully open (RED LED light turns ON)
4) When the AUTO SETTING has been completed (BLUE LED turns ON) → The
actuator will move to the new position given by the input signal.
Note: The Auto Setting command is cancelled automatically when any button (Zero, Span or A-scan) is
pressed during the Auto Setting mode.
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